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When you buy one of the Chevy HHR diesel exhaust systems stocked by AutoAnything, you observe reduced engine heat, less back pressure and improved exhaust scavenging. The bottom line is your new HHR diesel exhaust gives you additional horsepower and better gas mileage.

You get to pick between a single or a dual Chevy HHR diesel exhaust system. We back all HHR diesel parts with a 1-year lower price guarantee. What's more, our shipping is free. So, when you order Chevy accessories from us, you receive a totally fabulous deal. And, your retro-styled SUV runs and sounds like a million bucks.

Chevy HHR Diesel Exhaust Systems are Available for the Following Trims & Body Styles: